Some of IBM’s error messages are more cryptic than others. Copying files from the IFS using CPYFRMIMPF sometimes spits out error messages which are less than clear: CPYFRMIMPF FRMSTMF(‘/FOLDER/FOLDER/FILE’) TOFILE(*LIBL/FILENAME) MBROPT(REPLACE) RCDDLM(LF) STRDLM(NONE) RMVBLANK(NONE)FLDDLM(TAB) ERRRCDOPT(REPLACE) RPLNULLVAL(FLDDFT) File system error occurred. Error number 3021Copy command ended because of error. Internet Search for CPYFRMIMPF 3021 shows nothing! …